PayerParity

Lily Yang, M.D.

Obstetrics & Gynecology Physician · Houston, TX 77007 · NPI 1477639730 · 1 payer file

72%of Medicare

Aetna — Texas (office visit and psychotherapy codes only) pays Lily Yang, M.D. $69.35 for a 99213 — Office visit, established patient, low complexity. Medicare pays $96.33 for the same service in this locality. Commercial insurance is widely assumed to pay above Medicare. The file lists 20 contract rows for this clinician and code, from $55.29 to $81.59; the median is shown.

Negotiated rates vs Medicare

ServicePayer · planNegotiatedMedicare% of MedicareAmong Houston obstetrics & gynecology physicians, same plan
99213Office visit, established patient, low complexityAetna — Texas (office visit and psychotherapy codes only)$69.35median of 20 rows · $55.29–$81.59$96.3372%

above 7% of 445 Houston obstetrics & gynecology physicians on this plan

99214Office visit, established patient, moderate complexityAetna — Texas (office visit and psychotherapy codes only)$100.60median of 20 rows · $81.20–$118.37$137.4173%

above 8% of 445 Houston obstetrics & gynecology physicians on this plan

Sources. Aetna — Texas (office visit and psychotherapy codes only) (August 2026 extract). Each payer’s machine-readable file, joined to the national provider registry by NPI. Rates are the negotiated professional amounts — not billed charges, and not what a member owes after cost sharing. Where a file carries several contract rows for one clinician and code, the median is shown with the range and row count beneath it.

Medicare. Non-facility allowed amount, HOUSTON, Texas, Locality 18, CY2026 non-QP conversion factor, computed from RVUs and the locality’s geographic indices — not looked up from a table.

Position. Percentile of this rate among Houston clinicians in the same specialty holding a rate for the same code on the same plan; falls back to all Houston clinicians on that plan where the specialty cohort is under ten. Payers are never pooled.

Built 2026-09-03 · PayerParity